Who Owns ALTO NEUROSCIENCE INC (ANRO)? -- Institutional Holders (2026-06-30)
135 institutions reported holding $782.5M of ALTO NEUROSCIENCE INC (ANRO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Alpha Wave Global, LP ($97.8M), Commodore Capital LP ($71.9M), BlackRock, Inc. ($56.0M), VANGUARD GROUP INC ($47.3M), PERCEPTIVE ADVISORS LLC ($42.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Alpha Wave Global, LP | $97.8M | 3.7M | Hold |
| 2 | Commodore Capital LP | $71.9M | 2.7M | Hold |
| 3 | BlackRock, Inc. | $56.0M | 2.1M | Added |
| 4 | VANGUARD GROUP INC | $47.3M | 1.8M | Added |
| 5 | PERCEPTIVE ADVISORS LLC | $42.5M | 1.6M | Trimmed |
| 6 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $42.2M | 1.6M | Added |
| 7 | Spruce Street Capital LP | $35.7M | 1.4M | Added |
| 8 | Vivo Capital, LLC | $31.9M | 1.2M | Added |
| 9 | FRANKLIN RESOURCES INC | $26.7M | 1.0M | Trimmed |
| 10 | ARMISTICE CAPITAL, LLC | $22.8M | 864,000 | Trimmed |
| 11 | Affinity Asset Advisors, LLC | $22.4M | 850,000 | Added |
| 12 | Vestal Point Capital, LP | $20.7M | 785,000 | Trimmed |
| 13 | STATE STREET CORP | $18.1M | 685,945 | Added |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $17.9M | 678,199 | Added |
| 15 | 72 Investment Holdings, LLC | $17.6M | 667,778 | Hold |
| 16 | NORTHERN TRUST CORP | $16.7M | 632,701 | Added |
| 17 | MILLENNIUM MANAGEMENT LLC | $14.7M | 558,320 | Trimmed |
| 18 | Point72 Asset Management, L.P. | $13.3M | 502,950 | Trimmed |
| 19 | Integral Health Asset Management, LLC | $13.2M | 500,000 | Hold |
| 20 | VR ADVISER, LLC | $13.2M | 500,000 | Hold |
| 21 | Driehaus Capital Management LLC | $12.9M | 487,576 | Added |
| 22 | Parkman Healthcare Partners LLC | $11.3M | 429,035 | New |
| 23 | Ikarian Capital, LLC | $10.7M | 407,338 | Trimmed |
| 24 | PRICE T ROWE ASSOCIATES INC /MD/ | $9.5M | 358,279 | Trimmed |
| 25 | ORBIMED ADVISORS LLC | $6.8M | 257,852 | Added |
Source: SEC Form 13F filings · as of 2026-06-30